The 10 Best Plumbing Companies in Pennsylvania — 2026

We compared all 1312 plumbing companies in Pennsylvania on the data that matters: services offered, posted hours, and how easy each one is to reach. No pay-to-play — this ranking comes straight from the listings data, updated November 2026.

#1 · Roto-Rooter Plumbing & Water CleanupGreensburg Drain service

(724) 261-3079 Website View listing

#2 · Fred J. Moyer Plumbing Inc.Allentown

(610) 432-6629 Website View listing

#3 · C. V. Wenger Inc.Chambersburg

(717) 263-1469 Website View listing

#4 · Alexander's Plumbing, Pumps and Water TreatmentsFairfield

(717) 642-5285 Website View listing

#5 · Good Plumbing, Heating, Air Conditioning, IncSouderton

(215) 723-1141 Website View listing

#6 · Poremski Michael F Plumbing & HeatingPittsburgh

(412) 885-9042 Website View listing

#7 · Trump Plumbing And Heating, LlcAspers

(717) 801-0644 Website View listing

#8 · East Lawn Supply CoNazareth

(610) 759-0212 Website View listing

#9 · G.F. BowmanHarrisburg

(717) 409-3164 Website View listing

#10 · Dual Temp Co., Inc.Allentown

(484) 734-9623 Website View listing

Run one of these businesses? You earned this spot — email contact@plumbingatlas.com for your free “Top Plumbing Companies in Pennsylvania” badge to put on your site, and we’ll make sure your listing stays accurate.
How we rank: every listing earns points for listed services (drain service, water heaters, sewer service, emergency service), posted hours, and working contact details. The ranking is recalculated with every data update.